2609983 has 8 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 2481240.

The previous prime is 2609963. The next prime is 2609989. The reversal of 2609983 is 3899062.

2609983 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2609983 - 2⁹ = 2609471 is a prime.

It is a super-3 number, since 3×2609983³ = 53337700755488595261, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116 + ... + 2542.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

2^2609983 is an apocalyptic number.

2609983 is a deficient number, since it is larger than the sum of its proper divisors (131777).

2609983 is a wasteful number, since it uses less digits than its factorization.

2609983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2609983 is about 1615.5441807639. The cubic root of 2609983 is about 137.6826531264.

The spelling of 2609983 in words is "two million, six hundred nine thousand, nine hundred eighty-three".